Description
Trane VAL9578 Thermostatic Expansion Valve — 6 Ton, R-410A
The Trane VAL9578 is an OEM thermostatic expansion valve (TXV) engineered for 6-ton R-410A refrigerant systems. Designed to deliver precise refrigerant metering, this TXV maintains optimal evaporator superheat across a wide range of operating conditions, helping maximize system efficiency, protect the compressor, and extend equipment life.
Key Features
- OEM Trane replacement TXV for reliable, drop-in compatibility
- Rated for 6-ton capacity applications
- Compatible with R-410A refrigerant
- Provides accurate superheat control for optimized system performance
- Helps prevent liquid refrigerant floodback to protect the compressor
- Built to Trane’s exacting quality and durability standards
- Ideal for residential and light commercial split-system air conditioning and heat pump applications
Why Choose an OEM TXV?
Using a genuine Trane TXV ensures proper fit, function, and refrigerant compatibility. An improperly sized or incompatible expansion valve can lead to poor efficiency, compressor damage, and premature system failure. The VAL9578 is the correct factory-specified replacement, giving technicians confidence in every installation.
Application
- Replacement TXV for Trane and American Standard 6-ton R-410A systems
- Suitable for split-system air conditioners and heat pumps
- Designed for use in residential and light commercial HVAC equipment
Specifications
- Brand: Trane
- Part Number: VAL9578
- Valve Type: Thermostatic Expansion Valve (TXV)
- Capacity: 6 Ton
- Refrigerant: R-410A
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